Technical FAQs

Ask a Question

What is the MBAP header for a Modbus TCP query?

The MBAP header of a Modbus TCP query:
* MODBUS TCP - Message Header

struct MB_TCP_MBAP
Uint16 transactionId_; //!< Transaction ID
Uint16 protocolType_; //!< Protocol
Uint16 length_; //!< Length of message
Uint8 destId_; //!< Destination ID
Was this helpful?
What can we do to improve the information ?